Soothe scalp dryness and treat your hair to the nourishment it deserves with This Hair Therapy Dry Scalp Care Shampoo – part of this Dry Scalp Care 3-step system. Inspired by skincare products, this nourishing hair shampoo gives you the classic, gentle formulas and expert care all rolled into one. Infused with vitamin B3, it helps protect your skin’s barrier and lock in moisture.